{"valid":true,"uuid":"a216e5f4-cebe-11f1-a415-99df782a71e9","version":1,"version_name":"Gregorian time-based","variant":"RFC 9562 (formerly RFC 4122 \/ DCE 1.1)","variant_bits":"10","is_nil":false,"is_max":false,"time":{"iso8601":"2026-10-23T08:49:18.3713780Z","unix_seconds":1792745358,"gregorian_100ns_ticks":140120381583713780,"precision":"Exact to 100 nanoseconds"},"clock_sequence":9237,"node":{"mac":"99:df:78:2a:71:e9","multicast_bit":true,"source":"Random node ID (multicast bit set; not a real MAC address)"},"sortable_by_time":false,"notes":["Version 1 UUIDs reveal when they were made and, unless the multicast bit is set, the MAC address of the machine that made them. For new systems RFC 9562 recommends v7."],"fields":[{"name":"time_low","hex":"a216e5f4","description":"Low 32 bits of the timestamp"},{"name":"time_mid","hex":"cebe","description":"Middle 16 bits of the timestamp"},{"name":"ver","hex":"1","description":"Version"},{"name":"time_high","hex":"1f1","description":"High 12 bits of the timestamp"},{"name":"var + clock_seq","hex":"a415","description":"Variant (top 2 bits) + 14-bit clock sequence"},{"name":"node","hex":"99df782a71e9","description":"48-bit node ID"}],"formats":{"standard":"a216e5f4-cebe-11f1-a415-99df782a71e9","uppercase":"A216E5F4-CEBE-11F1-A415-99DF782A71E9","braces":"{A216E5F4-CEBE-11F1-A415-99DF782A71E9}","urn":"urn:uuid:a216e5f4-cebe-11f1-a415-99df782a71e9","hex":"a216e5f4cebe11f1a41599df782a71e9","base64":"ohbl9M6+EfGkFZnfeCpx6Q==","integer":"215453829915498719997912791260200595945","guid_bytes_le":"f4e516a2becef111a41599df782a71e9","guid_base64_le":"9OUWor7O8RGkFZnfeCpx6Q=="},"encode":{"STR":"a216e5f4-cebe-11f1-a415-99df782a71e9","SIV":"215453829915498719997912791260200595945"},"decode":{"variant":"RFC 9562 (formerly RFC 4122 \/ DCE 1.1)","version":"1 (Gregorian time-based)","contents":{"time":"2026-10-23T08:49:18.3713780Z","clock":"9237","node":"99:df:78:2a:71:e9"}}}